Short Description: 
ZL7-63  DC circuit breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment,where a branch circuit protection is already provided or not required. Devices are designed for direct current(DC) control circuit applications.
ZL7-63 DC circuit breaker supplementary protectors are designed to provide overcurrent protection within appliances or electrical equipment,where a branch circuit protection is already provided or not required. Devices are designed for direct current(DC) control circuit applications.
ZL7 Series Circuit Breaker  | Zl7-63  | ||||
| Frame degree rated current (A) | 63  | ||||
| Electrical performance | |||||
| Ue Rated operating voltage (V DC) | 1P:DC250V 2P:DC500V 3P:DC800V 4P:DC1000V/1200V  | ||||
| Rated Current In (A) | 6-10-16-20-25-32-40-50-63  | ||||
| Rated insulation voltage Ui (V DC) | 2P:800V 4P:1200V  | ||||
| Ated impact voltage Uimp (kV) | 4  | ||||
| Ultimate breaking capacity Icu (kA) | 6  | ||||
| Run breaking capacity Ics (%Icu) | 75%  | ||||
| Curve type | C  | ||||
| Trip type | Thermal-magnetic  | ||||
| MECHANICAL | Actual average value | 20000  | |||
| Standard value | 8500  | ||||
| ELECTRIC | Actual average value | 2500  | |||
| Standard value | 1200  | ||||
| Control and indication | |||||
| Shunt release (SHT) | option  | ||||
| Undervoltage release (UNT) | |||||
| Auxiliary contact (AX) | |||||
| Alarm contact (AL) | |||||
| Connection and installation | |||||
| Wiring capacity (mm²) | In≤32A, 1~25mm², I≥40A, 10~35mm²  | ||||
| Ambient temperature (℃) | -20~70  | ||||
| Altitude | ≤2000  | ||||
| Relative humidity | ≤95%  | ||||
| Pollution Level | 3  | ||||
| Installation Environment | No obvious shock and vibration  | ||||
| Installation category | Class III  | ||||
| Installation | DIN Standard rail  | ||||
| Dimensions(W*H*Deep) | W | 18  | 36  | 54  | 72  | 
| H | 80  | 80  | 80  | 80  | |
| Deep | 71  | 71  | 71  | 71  | |
| Weight (kg) | 0.12  | 0.24  | 0.36  | 0.48  | |